145509660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 316799460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 293, 310, 356, 372, 445, 465, 534, 558, 586, 620, 801, 879, 890, 930, 1068, 1116, 1172, 1335, 1395, 1465, 1602, 1758, 1780, 1860, 2637, 2670, 2759, 2790, 2930, 3204, 3516, 4005, 4395, 5274, 5340, 5518, 5580, 5860, 8010, 8277, 8790, 9083, 10548, 11036, 13185, 13795, 16020, 16554, 17580, 18166, 24831, 26077, 26370, 27249, 27590, 33108, 36332, 41385, 45415, 49662, 52154, 52740, 54498, 55180, 78231, 81747, 82770, 90830, 99324, 104308, 108996, 124155, 130385, 136245, 156462, 163494, 165540, 181660, 234693, 248310, 260770, 272490, 312924, 326988, 391155, 408735, 469386, 496620, 521540, 544980, 782310, 808387, 817470, 938772, 1173465, 1564620, 1616774, 1634940, 2346930, 2425161, 3233548, 4041935, 4693860, 4850322, 7275483, 8083870, 9700644, 12125805, 14550966, 16167740, 24251610, 29101932, 36377415, 48503220, 72754830, 145509660]

約数ペア:

[(1, 145509660), (2, 72754830), (3, 48503220), (4, 36377415), (5, 29101932), (6, 24251610), (9, 16167740), (10, 14550966), (12, 12125805), (15, 9700644), (18, 8083870), (20, 7275483), (30, 4850322), (31, 4693860), (36, 4041935), (45, 3233548), (60, 2425161), (62, 2346930), (89, 1634940), (90, 1616774), (93, 1564620), (124, 1173465), (155, 938772), (178, 817470), (180, 808387), (186, 782310), (267, 544980), (279, 521540), (293, 496620), (310, 469386), (356, 408735), (372, 391155), (445, 326988), (465, 312924), (534, 272490), (558, 260770), (586, 248310), (620, 234693), (801, 181660), (879, 165540), (890, 163494), (930, 156462), (1068, 136245), (1116, 130385), (1172, 124155), (1335, 108996), (1395, 104308), (1465, 99324), (1602, 90830), (1758, 82770), (1780, 81747), (1860, 78231), (2637, 55180), (2670, 54498), (2759, 52740), (2790, 52154), (2930, 49662), (3204, 45415), (3516, 41385), (4005, 36332), (4395, 33108), (5274, 27590), (5340, 27249), (5518, 26370), (5580, 26077), (5860, 24831), (8010, 18166), (8277, 17580), (8790, 16554), (9083, 16020), (10548, 13795), (11036, 13185)]